/*only for video-js and live streaming*/ 
@media screen { 
  .contain{ 
    width:100vw; 
    padding: 1rem; 
  } 
        .live-streaming .video-js, .live-streaming .video-dimensions { 
                width: calc(30vw * 3); 
                height: calc(15vw * 3); 
        } 
} 
@media screen and (min-width:768px) { 
  .dropdown:hover .menu, 
  .dropdown:hover .menu:hover {
	  display: inline-block;
  }
  
  .contain{ 
    max-width:970px; 
  } 
        .live-streaming .video-js, .live-streaming .video-dimensions { 
                width: calc(30vw * 2); 
                max-width:970px; 
                height: calc(15vw * 2); 
                max-height:calc(970px / 2); 
        } 
}